diff --git a/core/lease-parser.js b/core/lease-parser.js
index e6aee90..c81c32b 100644
--- a/core/lease-parser.js
+++ b/core/lease-parser.js
@@ -11,6 +11,17 @@ module.exports = {
 			lines = lease_data[i].split("\n");
 			for (l = 0; l < lines.length; l++) {
 
+				if (typeof lines[5] !== "undefined") {
+					if (
+						lines[5].trim() === "binding state backup;" ||
+						lines[5].trim() === "binding state expired;" ||
+						lines[5].trim() === "binding state free;"
+					) {
+						continue;
+					}
+				}
+
+
 				/**
 				 * Trim whitespaces at each ends of the line
 				 */